Indicator light panel for a sound masking system



FIG. 1 is a right side perspective view of an indicator light panel for a sound masking system showing our new design;

FIG. 2 is a left side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof. 

CLAIM The ornamental design for an indicator light panel for a sound masking system, as shown and described. 